30803213 is an odd 8-digits composite number following 30803212
and preceding 30803214 . In scientific notation, it is written as 3.0803213 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 26275032 positive integers (up to 30803213) that are relatively prime to 30803213.
30803213 has 12 divisors, whose sum is 36005760
The reverse of 30803213 is 31230803
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million eight hundred three thousand two hundred thirteen
Scientific notation
3.0803213 × 10^7
Engineering notation
3.0803213 × 10^6
Prime Factorization
7 × 7 × 223 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4400459
Product of the distinct prime numbers
The prime factorization of 30803213 is 7 × 7 × 223 × 2819.
Since it has a total of 4 prime factors.
3 , 7 , 37 , 12 , 47 , 987 , 3843 , 9163 , 65038 , 60482 , 292460 , 86417 , 5141968 , 3490525 , 28435308 , 11002508 , 328719882 , 278086124 , 8390787015 , 8644454038
n×2
61606426
n×3
92409639
n×4
123212852
n×5
154016065
n÷2
15401606.5
n÷3
10267737.666667
n÷3
7700803.25
n÷5
6160642.6
n2
948837931123369
n3
2.9227256894872E+22
n4
9.0029341953848E+29
n5
2.7731929964542E+37
2 √n
5550.0642338625
3 √n
313.47194096444
4 √n
74.498753236967
5 √n
31.4571377266
1 , 7 , 49 , 223 , 1561 , 2819 , 10927 , 19733 , 138131 , 628637 , 4400459 , 30803213
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30803212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30803213 can be divided by 12 positive divisors.
The sum of these divisors (counting 30803213) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101100000010100001101
3
Ternary
2010221222001202
4
Quaternary
1311200110031
5
Quinary
30341200323
6
Senary
3020115245
8
Octal
165402415
10
Decimal
30803213
12
Duodecimal
a395b25
16
Hexadecimal
1d6050d
20
Vigesimal
9ca80d
36
Base36
ic7wt
md5
77d0e89cff675dfc1aee447ef38b299c
sha1
8d3bb035f912b029f554eb7ab961c40bc4597593
sha256
91bd4eedd9ac3e8d93f1f2500ed9c16ea7c697dab21fa755b029120ac6178a09
sha512
2026a8d27135782934fd079fd40de2b3366f829dc30e685db1725992733ad8a3870898feb78a3e97f372990000e47ce10d43139a9cd74d5d2d0421c6adb9a535
ripemd-160
8d6825a84cbee7030903b27934b85d5723ae61fc
Diameter
61606426
Circumference
193542295.33552
Area
2.9808622738645E+15
Volume
1.2242684739402E+23
Surface area
1.1923449095458E+16
Circumference
193542295.33552
Perimeter
123212852
Area
948837931123369
Diagonal
43562321.589267
Surface area
5693027586740214
Volume
2.9227256894872E+22
Space diagonal
53352729.952366
Perimeter
92409639
Area
4.1085887621355E+14
Altitude
26676364.976183
Surface area
4.1085887621355E+14
Volume
3.4444652576409E+21
Height
14520773.863089